package com.stone.design.patterns.adapter;

/**
 * @description 原有的系统接口，一个220V电压输出
 * @Time 2018/4/4 10:56
 * Created by Stone on 2018/4/4.
 */

public class Volt220 {

    public int getVolt220() {
        return 220;
    }
}
